.text 0x80000080
.globl main
main:
     add   $8,$0,$0     # sum = 0
     add   $9,$0,$0     # for (i = 0; ...
loop:
     addu  $8,$8,$9     # sum = sum + i;
     addi  $9,$9,1      # for (...; ...; i++
     slti  $10,$9,5     # for (...; i<5;
     bne   $10,$0,loop
end: beq   $0,$0,end